// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the 'License');
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an 'AS IS' BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Wrappers for git commands used by the tools.

import 'run_command.dart';

/// Returns true if the current
Future<bool> gitHeadContainsCommit(
    String repositoryRoot, String commitHash) async {
  final exitCode = await runCommand(
      'git',
      [
        'merge-base',
        '--is-ancestor',
        commitHash,
        'HEAD',
      ],
      workingDirectory: repositoryRoot,
      allowFail: true);
  return exitCode == 0;
}
